Perhaps you should try some spelling variations:
"international scope economies can" » "international scale economies can", "international school economies can", "international ship economies can", "international income economies can", "international scarce economies can", "international scope economies a", "international scope economies part", "international scope economies _"
"international ports economies trade" » "international airports economies trade", "international poverty economies trade", "international efforts economies trade", "international port economics trade", "international poor economies trade", "international ports economy trade"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("international scope economies can") or ("international ports economies trade"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international scope economies can") OR ("international ports economies trade")).
• Removing quotes may allow a broader search: (( international scope economies can ) or ( international ports economies trade )).
• Adding a wildcard symbol may retrieve word variants: (("international scope economies can") or ("international ports economies trade"))*.